.banner{
    height: 600px;
    background-image: url("https://bym-website.gz.bcebos.com/assets/service-custom/banner_service_img.jpg");
    background-position: center;
}

.service{
    padding-top: 24px;
    padding-bottom: 68px;
}

.service-header{
    height: 90px;
    margin-bottom: 24px;
    background-image: url("https://bym-website.gz.bcebos.com/assets/service-custom/introduction-header.png");
    background-repeat: no-repeat;
    background-position: center;
    text-indent: 480px;
    line-height: 90px;
    font-size: 30px;
    color: #333333;
}

.service-content-item:first-child{
    float: left;
}
.service-content-item:last-child{
    float: right;
}

.service-content-item{
    width: 584px;
    color: #484848;
}

.service-content-item .item-thumb{
    height: 328px;
    width: 100%;
}

.service-content-item .item-title{
    line-height: 1em;
    padding-top: 24px;
    font-size: 24px;
    text-align: center;
}

.service-content-item .item-desc{
    font-size: 16px;
    padding:26px 50px 0;
    margin: 0;
}


/* 产品 */
.production{
    padding-bottom: 70px;
}

.production-header{
    height: 90px;
    padding-bottom: 4px;
    background-image: url("https://bym-website.gz.bcebos.com/assets/service-custom/introduction-header.png");
    background-repeat: no-repeat;
    background-position: center;
    text-indent: 480px;
    line-height: 90px;
    font-size: 30px;
    color: #333333;

}

.product-list{
    margin-right: -75px;
}

.product-list-item{
    float: left;
    width: 350px;
    margin-right:75px;
    margin-top: 24px;
}


.product-list-item .item-icon{
    width: 84px;
    height: 84px;
    margin: 0 auto;
    transition: transform .5s ease-in-out;
    transform: rotate(0);
}

.product-list-item:hover .item-icon{
    transform: rotate(360deg);
}

.product-list-item .item-icon img{
    width: 100%;
}

.product-list-item .item-title{
    margin: 12px 0;
    font-size: 24px; 
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
    color: #484848;
    font-weight: normal;
}

.product-list-item .item-desc{
    font-size: 16px;
    line-height: 1.6em;
    padding: 0 8px;
    margin: 0;
    text-align: justify;
    color: #484848;
}



/* 优势 */
.advantage{
    padding-bottom: 8px;
}

.advantage-header{
    margin: 24px auto 34px;
    height: 90px;
    background-image: url("https://bym-website.gz.bcebos.com/assets/service-custom/introduction-header.png");
    background-repeat: no-repeat;
    background-position: center;
    text-indent: 480px;
    line-height: 90px;
    font-size: 30px;
    color: #333333;
}

.advantage-list{
    font-size: 0;
    text-align: center;
}

.advantage-list-item{
    display: inline-block;
    width: 240px;
    text-align: center;
    color: #323232;
    vertical-align: top;
}

.advantage-list-item .item-icon {
    margin: 0 auto;
    display: block;
    height: 72px;
    width: 72px;
    transition: transform .5s ease-in-out;
    transform: rotate(0);
}

.advantage-list-item:hover .item-icon{
    transform: rotate(360deg);
}

.advantage-list-item .item-icon img{
    width: 100%;
}


.advantage-list-item .item-title{
    margin: 16px 0 24px;
    font-size: 20px;
    line-height: 1em;
}

.advantage-list-item .item-desc{
    padding: 0 30px;
    margin: 0 ;
    font-size: 16px;
    line-height: 1.6em;
}


/*合作伙伴 */
.partner{
    padding-top:10px;
    padding-bottom: 20px;
}

.partner-header{
    height: 90px;
    background-image: url("https://bym-website.gz.bcebos.com/assets/service-try-on/partner-header.png");
    background-repeat: no-repeat;
    background-position: center;
    line-height: 90px;
    text-indent: 480px;
    font-size: 30px;
    color: #333333;
}

.partner-list{
    list-style: none;
    padding-left: 0;
    font-size: 0;
    text-align: center;
    margin: 40px 0 0;
}

.partner-list-item{
    width: 280px;
    display: inline-block;
    margin: 10px;
}

.partner-list-item .item-picture{
    transition: all .5s;
    height: 190px;
}

.partner-list-item .item-desc{
    line-height: 20px;
    font-size: 20px;
    height: 20px;
    color: #323232;
    text-align: center;
    transition: all .5s;
    margin: 20px 0;
}